Ydraulic system diagram with, Nd speed thermic version – JLG X14J Operator Manual User Manual
Page 159
X14JR0420113
BOOM LIFT MODELS X14J
JLG
12.2 H
YDRAULIC SYSTEM DIAGRAM WITH
2
ND SPEED THERMIC VERSION
155
M
M
SFILO
CILINDRO
ANTERIORE DX
POSTERIORE DX
ST
ABILIZZA
TO
RE
ST
ABILIZZA
TO
RE
BRACCI
ROT
A
ZIONE
CILINDRO 2° BRACCIO
CILINDRO 1° BRACCIO
JIB
CILINDRO
MA
A1
A2
A3
B3
B1
B2
MB
V2
V1
V1
V2
1
2
3
4
4
5
6
9
8
CEST
O SU CEST
O
LIVELLAMENT
O
CILINDRO
LIVELLAMENT
O
CEST
O SU RINVIO
CILINDRO
7
11
13
21
15
21
22
21
23
16
17
18
19
20
P
T
M
P
T
a
b
A
B
a
b
B
A
a
b
A
B
12
3
45
6
8
V1
V2
9
M
P
a
b
2
1
3
T
P
T
B
A
a
b
a
b
4
5
6
B
A
B
A
7
8
V1
V2
ST
ABILIZZA
TO
RE
9
POSTERIORE SX
8
V1
V2
ST
ABILIZZA
TO
RE
9
POSTERIORE SX
M
a
b
5
1
6
T
P
B
A
P
T
P1
1
2
2
2
a
a
b
b
T
P
A
B
B
A
5
3
a
b
A
B
M
a
b
A
B
a
b
A
B
2
210 bar
210 bar
3/8"G
3/8"G
3/8"G
3/8"G
3/8"G
3/8"G
3/8"G
3/8"G
3/8"G
3/8"G
3/8"G
3/8"G
3/8"G
3/8"G
3/8"G
3/8"G
3/8"G
3/8"G
3/8"G
3/8"G
3/8"G
3/8"G
3/8"G
3/8"G
12
25
26
1/4"G
1/4"G
1/4"G
1/4"G
1/4"G
1/4"G
1/4"G
1/4"G
1/4"G
1/4"G
1/4"G
1/4"G
1/4"G
1/4"G
1/4"G
1/4"G
3/8"G
3/8"G
1/4"G
1/4"G
1/4"G
1/4"G
1/4"G
1/4"G
1/4"G
1/4"G
1/4"G
1/4"G
1/4"G
1/4"G
1/2"G
3/8"G
3/8"G
3/8"G
3/8"G
1/2"G
1/2"G
1/2"G
1/2"G
Ø8 Sp.1.5
Ø8 Sp.1.5
Ø10 Sp.1.5
Ø10 Sp.1.5
Ø10 Sp.1.5
Ø10 Sp.1.5
Ø10 Sp.1.5
Ø10 Sp.1.5
Ø10 Sp.1.5
Ø10 Sp.1.5
Ø10 Sp.1.5
Ø10 Sp.1.5
Ø10 Sp.1.5
Ø10 Sp.1.5
14
165bar
165bar
165bar
Ø=1.5mm
Ø=0.6mm
Ø=0.6mm
A
B
CINGOLO DESTRO
10
Dr
Pp
SINISTRO
CINGOLO
A
B
12
Dr
Pp
T
V
1/4"G
1/4"G
1/4"G
1/4"G
1/4"G
1/4"G
27
A
B
1/4"G
1/4"G
1/4"G
M
V2
V1
C2
C1
M
V2
V1
C2
C1
M
V2
V1
C2
C1